Combination storage and mattress support unit



FIG. 1 is a perspective view of a combination storage and mattress support unit, showing my new design;

FIG. 2 is a perspective view in open condition;

FIG. 3 is a side elevational view, the opposite side being identical thereto;

FIG. 4 is an end elevational view;

FIG. 5 is an elevational view, showing the end opposite that shown in FIG. 4;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a combination storage and mattress support unit, as shown and described. 